National Drug File - Reference Terminology	Bioentities	Source
http://purl.obolibrary.org/obo/BE_Protease	http://purl.bioontology.org/ontology/NDFRT/N0000146750	LOOM
http://purl.obolibrary.org/obo/BE_Fibrinogen	http://purl.bioontology.org/ontology/NDFRT/N0000179812	LOOM
http://purl.obolibrary.org/obo/BE_Interferon	http://purl.bioontology.org/ontology/NDFRT/N0000022612	LOOM